CVE-2019-11766

CRITICAL 9.8CVE-2019-11766 · Published 05/05/2019 · updated 17/06/2026

In short

CVE-2019-11766 is a CRITICAL (CVSS 9.8) vulnerability affecting dhcpcd (dhcpcd project).
Chance of exploitation in the next 30 days (EPSS): 2.0%, higher than 81.2% of all vulnerabilities.
Fix: update to 7.2.2, 6.11.7 or later.

Package	Affected versions	Patched versions
dhcpcd dhcpcd_project	`≥ 7.0.0, < 7.2.2< 6.11.7`	`7.2.26.11.7`

dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature.

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Package

Affected versions

Patched versions

≥ 7.0.0, < 7.2.2< 6.11.7

7.2.26.11.7

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